报错

ERROR Failed to compile with 1 error 下午9:27:27

error in /Users/wangqian/node_modules/element-ui/lib/theme-chalk/message.css

Syntax Error: Error: No PostCSS Config found in: /Users/wangqian/node_modules/element-ui/lib/theme-chalk

@ /Users/wangqian/node_modules/element-ui/lib/theme-chalk/message.css 4:14-279 15:3-20:5 16:22-287
@ ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!../ue_comp/src/List.vue?vue&type=script&lang=js&
@ ../ue_comp/src/List.vue?vue&type=script&lang=js&
@ ../ue_comp/src/List.vue
@ ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/views/Collection.vue?vue&type=script&lang=js&
@ ./src/views/Collection.vue?vue&type=script&lang=js&
@ ./src/views/Collection.vue
@ ./src/router/index.js
@ ./src/main.js
@ multi (webpack)-dev-server/client?http://192.168.201.200:8080&s... (webpack)/hot/dev-server.js ./src/main.js